From: Kalle Valo <kvalo@codeaurora.org>
To: chris.chiu@canonical.com
Cc: Jes.Sorensen@gmail.com, davem@davemloft.net, kuba@kernel.org,
code@reto-schneider.ch, linux-wireless@vger.kernel.org,
netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
Chris Chiu <chris.chiu@canonical.com>
Subject: Re: rtl8xxxu: disable interrupt_in transfer for 8188cu and 8192cu
Date: Sat, 21 Aug 2021 18:17:07 +0000 (UTC) [thread overview]
Message-ID: <20210821181707.29347C43616@smtp.codeaurora.org> (raw)
In-Reply-To: <20210701163354.118403-1-chris.chiu@canonical.com>
chris.chiu@canonical.com wrote:
> From: Chris Chiu <chris.chiu@canonical.com>
>
> There will be crazy numbers of interrupts triggered by 8188cu and
> 8192cu module, around 8000~10000 interrupts per second, on the usb
> host controller. Compare with the vendor driver source code, it's
> mapping to the configuration CONFIG_USB_INTERRUPT_IN_PIPE and it is
> disabled by default.
>
> Since the interrupt transfer is neither used for TX/RX nor H2C
> commands. Disable it to avoid the excessive amount of interrupts
> for the 8188cu and 8192cu module which I only have for verification.
>
> Signed-off-by: Chris Chiu <chris.chiu@canonical.com>
> Tested-by: reto.schneider@husqvarnagroup.com
> Acked-by: Jes Sorensen <Jes.Sorensen@gmail.com>
Patch applied to wireless-drivers-next.git, thanks.
f62cdab7f5db rtl8xxxu: disable interrupt_in transfer for 8188cu and 8192cu
--
https://patchwork.kernel.org/project/linux-wireless/patch/20210701163354.118403-1-chris.chiu@canonical.com/
https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches
prev parent reply other threads:[~2021-08-21 18:17 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-07-01 16:33 [PATCH] rtl8xxxu: disable interrupt_in transfer for 8188cu and 8192cu chris.chiu
2021-07-02 8:41 ` Kalle Valo
2021-07-05 9:00 ` Chris Chiu
2021-07-05 0:35 ` Reto Schneider
2021-07-06 17:35 ` Jes Sorensen
2021-08-21 18:17 ` Kalle Valo [this message]
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